ML2652 Просмотр технического описания (PDF) - Micro Linear Corporation

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ML2652

10Base-T Physical Interface Chip

Micro Linear Corporation 

TIMING DIAGRAMS (Continued)

ML2652/ML2653

TxC

TxE

TxD

Tx±

XMT

t1

t2

t3

t4

t5

t7

t6

B0

B1

B2

B3

t8

B0 B0 B1 B1 B2 B2 B3 B3

t11

t12

t13

t14

t15

t9

t10

40mV

Figure 3. Transmit Timing

Rx±

RxE

RxC(1)

RxC(2) Tx

1

0

t20

t31

Tx

Tx

1

0

t21

Tx

RxD

t26

RCV

1

0

1

0

1

0

t29

t22

t28

t22

t23

Rx

Rx

Rx

Rx

Rx

t23

Rx

Rx

Rx

Rx

Rx

t24

t25

1

0

1

0

t27

NOTE:

1. RxC IS NOT CONTINUOUS DURING IDLE

2. RxC IS CONTINUOUS DURING IDLE

Figure 4. Receive Timing – Start of Frame

11

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